package main

import (
	"fmt"
)

func main() {
	num := 75
	switch { // expression is omitted
		case num >= 0 && num <= 50:
			fmt.Println("num is greater than 0 and less than 50")
		case num >= 51 && num <= 100:
			fmt.Println("num is greater than 51 and less than 100")
		case num >= 101:
			fmt.Println("num is greater than 100")
	}
}
